.Header {
  position: fixed;
  top:0;
  left:0;
  width:100%;
  box-sizing: border-box;
  height:0.6rem;
  padding:0 0.3rem;
  background:#fff;
  display: flex;
  align-items: center;
  .Logo {
    width:1.5rem;
    height:0.3rem;
  }
}